I am so sorry for the late reply. I have reported your info to Anvisoft Specialist Team for further investigation. I didn't get reply from them at present. I will reply to you as soon as I get reply from them. We appreciate your time and support.

I am so sorry for the late reply. I have reported your info to Anvisoft Specialist Team for further investigation. I didn't get reply from them at present. I will reply to you as soon as I get reply from them. We appreciate your time and support.

According to our analyzer report, the above four items are not false positives, we suggest you remove the fisrt one. The following three are related to Registry, please use Anvi Smart Defender to repair it, and it will not delete any itmes of Windows Registry.

Hello Mops21,Type:0003058B Name:W32/Expiro.AM Path:C:\Windows\System32\browserchoice.exe is not false positive.Acutaully, browserchoice.exe is part of Microsoft, but it does not help a lot when you use Windows Server Update Services, it’s difficult to escape your computers from presenting a pop up box.I suggest you remove it.